Breaking: GBP/USD leaps from the lows as Article 50 may be delayed if May loses confidence vote

UK PM May speaks outside her official residence at 10 Downing Street. 

-- more to come

Earlier, we learned that the Conservative Party will hold a no-confidence vote at around 18:00 GMT. At least 48 Tory MP's sent letters to the 1922 Committee expressing no confidence in the PM. The move came as frustration over the Brexit accord reached new highs following May's decision to pull the vote from Parliament.